@misc{Nifa2026IntegralPlumbingInvariants,
  author = {Nifa, Anass},
  title = {{Integral invariants of reduced plumbing graphs}},
  year = {2026},
  doi = {10.5281/zenodo.22674090},
  url = {https://anassnifa.com/papers/integral-plumbing-invariants/},
  howpublished = {Preprint, Zenodo},
  note = {v1},
}